Search a number
-
+
133030122 = 2322171687
BaseRepresentation
bin1111110110111…
…10000011101010
3100021022122000120
413323132003222
5233023430442
621111144110
73203510631
oct773360352
9307278016
10133030122
1169101555
1238675036
1321739a64
141394c518
15ba2b4ec
hex7ede0ea

133030122 has 8 divisors (see below), whose sum is σ = 266060256. Its totient is φ = 44343372.

The previous prime is 133030109. The next prime is 133030127. The reversal of 133030122 is 221030331.

It is a sphenic number, since it is the product of 3 distinct primes.

133030122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (133030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11085838 + ... + 11085849.

It is an arithmetic number, because the mean of its divisors is an integer number (33257532).

Almost surely, 2133030122 is an apocalyptic number.

133030122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133030122 is a wasteful number, since it uses less digits than its factorization.

133030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22171692.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133030122 is about 11533.8684750607. The cubic root of 133030122 is about 510.4854048319.

Adding to 133030122 its reverse (221030331), we get a palindrome (354060453).

The spelling of 133030122 in words is "one hundred thirty-three million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 22171687 44343374 66515061 133030122